original description(ofCoscinoderma altum Poléjaeff, 1884)Poléjaeff, N. 1884. Report on the Keratosa collected by H.M.S.‘Challenger' during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. ‘Challenger', 1873-1876. Zoology 11:1-88, pls I-X.page(s): 52-53 [details]